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Byju's Answer
Standard XII
Mathematics
Definition of Circle
A circle and ...
Question
A circle and a squre have the same perimeter. Then:
A
there areas are equal
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B
the area of the circle is the greater
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C
the area of the square is the greater
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D
the area of the circle is x times the area of the square
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E
none of these
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Solution
The correct option is
C
the area of the circle is the greater
Perimeter of the circle = Perimeter of the square
2
π
r
=
4
a
∴
r
=
2
a
π
Area of the circle =
π
r
2
=
4
a
2
π
Area of the square=
a
2
4
π
>
1
Therefore, area of the circle is greater than the area of the square.
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